# P0128 on the 2016 Kia Optima

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

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## Bulletins for this model year that name P0128

- [10163455](https://open.wenmarpro.com/bulletins/10163455), 2019-08-07: TSB: 1.6T GDI ULEV MIL ON LOGIC IMPROVEMENT FOR P0128 \- This bulletin provides the procedure to improve the logic of the ECU \(Electronic Control Unit\) on some 2016\-2017MY Optima \(JFa\) 1.6T GDI ULEV DCT vehicles, produced from September 28, 2015 through September 03, 2016, which exhibit a MIL \(Malfunction Indicator Lamp\) illuminated with DTC P0128, even though there are no system faults.